import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getLoginType, getToken } from '@/utils/auth'
import { isRelogin } from '@/utils/request'

NProgress.configure({ showSpinner: false });

const whiteList = [
  '/systemLogin', '/sellerLogin', '/clientLogin',
  '/systemRegister', '/sellerRegister', '/clientRegister',
  '/forestage','/forestage/bobo','/forestage/publish','/forestage/shopping','/forestage/chat','/forestage/me',
  '/forestage/goodsDetail', '/forestage/orderDetail'
];

router.beforeEach((to, from, next) => {
  NProgress.start();
  if (getToken()) {
    to.meta.title && store.dispatch('settings/setTitle', to.meta.title);
    /* has token*/
    if (to.path === '/systemLogin') {
      next({ path: '/backstage' });
      NProgress.done()
    } else if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next()
    } else {
      if (store.getters.roles.length === 0) {
        isRelogin.show = true;

        // 判断登录类型
        let type = getLoginType();
        if (type === 'admin') type = 'GetUserInfo';
        else if (type === 'seller') type = 'GetSellerInfo';
        else if (type === 'client') type = 'GetClientInfo';

        // 判断当前用户是否已拉取完user_info信息
        store.dispatch(type).then(() => {
          isRelogin.show = false;
          store.dispatch('GenerateRoutes').then(accessRoutes => {
            // 根据roles权限生成可访问的路由表
            router.addRoutes(accessRoutes); // 动态添加可访问路由表
            next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
          })
        }).catch(err => {
            store.dispatch('LogOut').then(() => {
              Message.error(err);
              next({ path: '/forestage' })
            })
          })
      } else {next()}
    }
  } else {
    // 没有token
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next()
    } else {
      // next(`/login?redirect=${encodeURIComponent(to.fullPath)}`) // 否则全部重定向到登录页
      next("/forestage");
      NProgress.done();
    }
  }
});

router.afterEach(() => {
  NProgress.done()
})
